The problem with this is that it only works with individual lines, but FASTA files contain multi-line records each consisting of a one header line and a variable number of payload lines.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re^2: Get random unique lines from file by BrowserUk
in thread Get random unique lines from file by radnorr

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